Drag and drop or browse to select two or more PDF files.
2
Arrange the order
Drag files up or down to set the order they'll appear in.
3
Download the result
Click merge and download your combined PDF instantly.
Yes. Your files are merged directly in your browser using your device's own processing power — they are never uploaded to a server, so nothing leaves your computer.
You can merge as many PDFs as your browser's memory allows. Very large files (500MB+) may take longer to process since everything runs locally.
Reorder your files before merging by dragging the handle on the left of each file. The final PDF follows that same top-to-bottom order.
Yes — this tool works on any modern mobile browser. Tap to browse files, then tap and hold the drag handle to reorder.
About SkyTools
SkyTools is a free, browser-based toolkit for PDF and image tasks. Every tool runs entirely on your device — no files are ever uploaded to a server.
Built for speed, privacy, and simplicity. No sign-up, no watermarks, no limits.
Privacy Policy
Your privacy is our priority. All file processing happens locally in your browser using JavaScript. No file data, metadata, or personal information is transmitted to any server.
We do not use cookies for tracking, and we do not share any data with third parties.
Terms of Service
SkyTools is provided free of charge for personal and commercial use. You are responsible for the files you process. Do not use this tool for illegal or harmful purposes.
We make no warranties regarding output accuracy. The service is provided "as is".
Contact Us
Have a question, found a bug, or want to suggest a new tool?